FREE DElivery to mainland UK excludes highlands/NI

Roof Cleaner Bio Wash

£23.95£89.99

Roof Cleaner Bio Wash is for the removal & prevention of organic contaminations on roofs & associated surfaces. It is a concentrated solution which should be diluted from 1:5 (general/light contaminations) to 1:3 (more severe contaminations) with clean water. Spray onto any roof tile where contaminations of algae, lichen, slimes & general organic growth occur.

  • Biocidal residual action
  • Water-based
  • Huge coverage 5 litre diluted at 1:5 covers 120m2 +
  • Effectively controls the contamination of green organic growth on roofs
  • Lasts for up to a year
  • Apply to remove contaminations & also to inhibit their return
  • Very easy to apply with a simple low pressure pump-up garden sprayer
  • Suitable for marley tiles, concrete, clay, natural stone, cement tiles, slate, plastic tiles, composite tiles, & metal tiles.
  • Does not affect UPVC or lead

Spray on & leave this powerful bio washing cleaning agent to work over the following days, weeks & months. No rinsing is required after the application of the product. Inhibits the return of organic contaminants & black spotting when applied once or twice per year.
Select from a 5 litre, 10 litre or 20 litre container

Click Here to view our guide to using this product & other methods of cleaning roofs

  • Please read the Technical Data Sheet for full instructions. Available to download from our website.
  • Carry out a test in an inconspicuous area.
  • If you find this product is not suitable for use on your project, do not continue to use.
  • Dilute from 1:5 (light contaminations) to 1:3 (severe contamination) with clean water.
  • Apply to dry surfaces with a sprayer or watering can.
  • Do not apply when rain is predicted in the next 12 hours.
  • Do not exceed more than 5m2 per litre of diluted solution.
  • Do not wash this product off the surface once treated.
  • Inhibits the return of algae, lichen, slimes and other organic contaminations.
  • The product is suitable for use at any time of year.
  • Do not exceed the coverage rates.
  • Safe for children, pets & wildlife when dry.
  • Do not spray onto adjacent plants and lawns or allow the product to mist over them.
  • Do not allow this product to enter ponds.

The best fungicidal roof cleaner for all roof tiles

Roof Cleaner Bio Wash is for the treatment of organic contaminations on roofs & associated surfaces. It is a concentrated solution which should be diluted from 1:5 (general/light contaminations) to 1:3 (more severe contaminations) with clean water. This product should be sprayed onto any roof tile where contaminations of algae, lichen, slimes etc occur. Spray on & simply leave this powerful cleaning agent to work over the following days, weeks & months. No rinsing is required after applying this product. This fungicidal roof wash also inhibits the return of organic contaminants & black spotting when applied once or twice per year. Suitable for use on marley roof tiles, general concrete tiles, clay tiles, natural stone, general cement-based tiles, slate tiles, plastic tiles, composite tiles, & metal tiles. Does not have an adverse on UPVC windows, lead flashing or metal frames.

Roof Cleaner Bio Wash is a concentrated cleaning solution so produces huge coverage rates

Floorseal Roof Cleaner Bio Wash is to be diluted 1:5 with clean water. For heavy contaminations dilute the product at a slightly stronger concentration of 1:3. Once diluted, the solution should be applied at approximately 1 litre to approximately 3m2 – 5m2. Do not exceed 5m2 per litre. 5 litres of Roof Cleaner Bio Wash concentrate will produce 30 litres of cleaning fluid when diluted at 1:5. This will cover a maximum surface area of 125m2. Apply Roof Cleaner Bio Wash with a low-pressure sprayer. Saturate the surface making sure not to exceed a maximum of 5m2 per litre of diluted cleaning fluid. Please allow the product to dry on the surface to remove algae, lichens, slimes and fungi. Organic contaminations will disappear over the following days & weeks. Perfect for quick general cleaning of roof tiles and/or a preventative treatment prior to sealing with Floorseal Roof Sealer. Available in 5 litre, 10 litre (2x 5 litre) & 20 litre containers with free economy shipping and express delivery shipping options. Please read the full instructions & related information contained within the Technical Data Sheet. If you require help choosing a sealer or cleaning product contact us at info@floorseal.co.uk  

Dilute this product at 1:5 – 1 litre of concentrate to 5 litres of water – For light contaminations. Total Coverage 120m2 – 150m2

Dilute this product at 1:3 – 1 litre of concentrate to 3 litres of water – For severe contaminations. Total Coverage 100m2

UK Mainland FREE
3-5 working days
Express
1-2 working days
£3.95
Saturday
Order by 1pm Friday
£7.99
Scottish Highlands & Northern Ireland £4.99
5-7 working days

 

Orders placed before 1pm are despatched on the same day Monday – Friday. No orders are despatched on weekends or bank holidays.  Unfortunately we are unable to ship to offshore islands. Please visit our Delivery Page for further information.

For the latest guides and information on best user practices, click here.

Frequently Asked Questions

  • Is Floorseal Roof Cleaner Bio Wash acidic?

    This product is a non-acidic solution. It safe to use on any type of roof tile.

  • Can you use Floorseal Roof Cleaner Bio Wash on sealed roof tiles?

    Yes, this product can be applied to any roof tile which has previously been treated with a sealant.

  • Do my roof tiles need to be dry before applying this product?

    Yes, your roof tiles should be dry before applying Floorseal Roof Cleaner Bio Wash.

  • What sort of coverage should I expect from a 5L container?

    Approximately 125m2 – 150m2 of coverage from a 5 litre container when diluted at 1:5.

  • Can I apply Roof Cleaner Bio Wash to any kind of roof tile?

    Yes, this product can be applied to any kind of roof tile.

  • What sort of contaminations should I expect Roof Cleaner Bio Wash to remove?

    Green algae, slime, fungi & mould. After treatment they will die off over the following few days – red algaes can take longer and may need more than one application.

    Thicker build ups of organic growth may require scraping before treating the roof tiles.

  • Does Roof Cleaner Bio Wash prevent the return of algae, lichen & green organic growth?

    Yes, Roof Cleaner Bio Wash has a residual effect. Apply to your roof once per year to inhibit regrowth.

  • Should I apply Roof Cleaner Bio Wash before sealing with Floor Seal Roof Sealer?

    Yes, you should apply a fungicide before sealing your roof tiles.

Recent reviews for Roof Cleaner Bio Wash

Additional information

Weight N/A
Select Size

5 Litre, 10 Litre, 20 Litre

What our customers say about us